Set of three (3) replacement aftermarket high lift blades by Copperhead Brand that fit 48" Cut Scag Mowers with 5/8" round blade mounting, 3 for 48" cut . These blades are 16.5" long by 3" wide with a 5/8" center hole and .204" thick. Made in USA by Rotary Corp Blade specifications as follows: Overall Length: 16.5" Width: 3" Thickness: 0.204 Mounting Hole: 5/8 Round.